Wednesday, June 17, 2015

Android Drawing Bar Charting

Layout :



<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.bar_graphs.MainActivity" >

    <Button
        android:id="@+id/btn_chart"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:text="@string/str_btn_chart"
        tools:context=".MainActivity" />

</RelativeLayout>


MainActivity :



package com.bar_graphs;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import org.achartengine.ChartFactory;
import org.achartengine.chart.BarChart.Type;
import org.achartengine.chart.PointStyle;
import org.achartengine.model.CategorySeries;
import org.achartengine.model.MultipleCategorySeries;
import org.achartengine.model.XYMultipleSeriesDataset;
import org.achartengine.model.XYSeries;
import org.achartengine.renderer.XYMultipleSeriesRenderer;
import org.achartengine.renderer.XYSeriesRenderer;


import android.graphics.Color;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity {
private String[] mMonth = new String[] {
       "Jan", "Feb" , "Mar", "Apr", "May", "Jun",
       "Jul", "Aug" , "Sep", "Oct", "Nov", "Dec"
   };

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnChart = (Button) findViewById(R.id.btn_chart);
OnClickListener clickListener = new OnClickListener() {
 
           @Override
           public void onClick(View v) {
              
               openChart();
           }
       };
       btnChart.setOnClickListener(clickListener);
}
private void openChart()
{
        int[] x = { 0,1,2,3,4,5,6,7 };
        int[] income = { 2000,2500,2700,3000,2800,3500,3700,3800};
        int[] expense = {2200, 2700, 2900, 2800, 2600, 3000, 3300, 3400 };
        int[] salary = {5000,2000,3000,4000,4000,7010,8520,6000 };
        // Creating an  XYSeries for Income
        XYSeries incomeSeries = new XYSeries("Income");
        // Creating an  XYSeries for Expense
        XYSeries expenseSeries = new XYSeries("Expense");
        // Adding data to Income and Expense Series
        XYSeries salarySeries=new XYSeries("Salary");
        for(int i=0;i<x.length;i++){
            incomeSeries.add(i,income[i]);
            expenseSeries.add(i,expense[i]);
            salarySeries.add(i, salary[i]);
        }
        XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
        dataset.addSeries(incomeSeries);
        dataset.addSeries(expenseSeries);
        dataset.addSeries(salarySeries);
        
        XYSeriesRenderer incomeRenderer = new XYSeriesRenderer();
        incomeRenderer.setColor(Color.rgb(130, 130, 230));
        incomeRenderer.setFillPoints(true);
        incomeRenderer.setLineWidth(2);
        incomeRenderer.setDisplayChartValues(true);
        
        XYSeriesRenderer expenseRenderer = new XYSeriesRenderer();
        expenseRenderer.setColor(Color.rgb(220, 80, 80));
        expenseRenderer.setFillPoints(true);
        expenseRenderer.setLineWidth(2);
        expenseRenderer.setDisplayChartValues(true);
        
        XYSeriesRenderer salaryRenderer = new XYSeriesRenderer();
        incomeRenderer.setColor(Color.rgb(160, 160, 260));
        incomeRenderer.setFillPoints(true);
        incomeRenderer.setLineWidth(2);
        incomeRenderer.setDisplayChartValues(true);
        
        XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer();
        multiRenderer.setXLabels(0);
        multiRenderer.setChartTitle("Income vs Expense and Salary Chart");
        multiRenderer.setXTitle("Year 2012");
        multiRenderer.setYTitle("Amount in Dollars");
        multiRenderer.setZoomButtonsVisible(true);
        for(int i=0; i< x.length;i++){
            multiRenderer.addXTextLabel(i, mMonth[i]);
        }
        
        multiRenderer.addSeriesRenderer(incomeRenderer);
        multiRenderer.addSeriesRenderer(expenseRenderer);
        multiRenderer.addSeriesRenderer(salaryRenderer);
        Intent intent = ChartFactory.getBarChartIntent(getBaseContext(), dataset, multiRenderer, Type.DEFAULT);
        
       
        startActivity(intent);
}
}



OutPut :



Wednesday, May 27, 2015

Login Page

Register class 




package com.example.demo;
import java.util.Calendar;
import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Spinner;
import android.widget.Toast;


public class Register extends Activity implements OnClickListener{
protected static final String EXTRA_MESSAGE = null;
private ImageButton ib;
private Calendar cal;
private int day;
private int month;
private int year;
private EditText et;





DatabaseHelpers db;
Spinner gender,state,district,city,qualification;
EditText username,password,conform,name,address,datebirth,mobile,email;

Button register;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.register);

ib = (ImageButton) findViewById(R.id.imageButton1);
 cal = Calendar.getInstance();
 day = cal.get(Calendar.DAY_OF_MONTH);
 month = cal.get(Calendar.MONTH);
 year = cal.get(Calendar.YEAR);
 et = (EditText) findViewById(R.id.datebirth);
 ib.setOnClickListener(this);


username   =(EditText)findViewById(R.id.username);
password   =(EditText)findViewById(R.id.password);
conform    =(EditText)findViewById( R.id.conformpass);
name       =(EditText)findViewById(R.id.name);
datebirth  =(EditText)findViewById(R.id.datebirth);
address    =(EditText)findViewById(R.id.address1);
mobile     =(EditText)findViewById(R.id.mobile);
email      =(EditText)findViewById(R.id.email);
gender     =(Spinner)findViewById(R.id.gender);
state      =(Spinner)findViewById(R.id.state);
district   =(Spinner)findViewById(R.id.district);
city       =(Spinner)findViewById(R.id.city);
qualification=(Spinner)findViewById(R.id.qualification);

db =new DatabaseHelpers(this);

register=(Button)findViewById(R.id.register);
register.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {

String user        =username.getText().toString();
String pass        =password.getText().toString();
String conpass     =conform.getText().toString();
String names       =name.getText().toString();
String datebirths=datebirth.getText().toString();
String addresss=address.getText().toString();
String mob=mobile.getText().toString();
String emails=email.getText().toString();
String genders=gender.getSelectedItem().toString();
String states=state.getSelectedItem().toString();
String districts=district.getSelectedItem().toString();
String citys=city.getSelectedItem().toString();
String quali=qualification.getSelectedItem().toString();

db.add(new Sample(user,pass,names,genders,datebirths,states,districts,citys,addresss,quali,mob,emails));
Toast.makeText(getApplicationContext(), "Your data Created ",Toast.LENGTH_LONG).show();
Intent i=new Intent(Register.this,MainActivity.class);
startActivity(i);
}
});
}

@Override
public void onClick(View v) {
showDialog(0);

}
protected Dialog onCreateDialog(int id) {
 return new DatePickerDialog(this, datePickerListener, year, month, day);

}
private DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
 public void onDateSet(DatePicker view, int selectedYear,
   int selectedMonth, int selectedDay) {
  et.setText(selectedDay + " / " + (selectedMonth + 1) + " / "
    + selectedYear);
 }
};


}





Java Model Class




package com.example.demo;

public class Sample {
private int id;
private String username;
private String password;
private String name;
private String gender,datebirth,state,district,city,address,qualification,mobile,email;
Sample(){
super();
}
public Sample(int id,String username,String password,String name,String 
gender,String datebirth,String state,String district,String city,
String address,String qualification,String mobile,String email)
{
super();
this.id=id;
this.username=username;
this.password=password;
this.name=name;
this.gender=gender;
this.datebirth=datebirth;
this.state=state;
this.district=district;
this.city=city;
this.address=address;
this.qualification=qualification;
this.mobile=mobile;
this.email=email;
}
public Sample(String username,String password,String name ,String 
gender,String datebirth,String state,String district,String city,
String address,String qualification,String mobile,String email)
{
super();
this.username=username;
this.password=password;
this.name=name;
this.gender=gender;
this.datebirth=datebirth;
this.state=state;
this.district=district;
this.city=city;
this.address=address;
this.qualification=qualification;
this.mobile=mobile;
this.email=email;
}

public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public String getDatebirth() {
return datebirth;
}
public void setDatebirth(String datebirth) {
this.datebirth = datebirth;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getDistrict() {
return district;
}
public void setDistrict(String district) {
this.district = district;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getQualification() {
return qualification;
}
public void setQualification(String qualification) {
this.qualification = qualification;
}
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "Sample [id=" + id + ", username=" + username + ", password="
+ password + ", name=" + name + ", gender=" + gender
+ ", datebirth=" + datebirth + ", state=" + state + ", district="
+ district + ", city=" + city + ", address=" + address
+ ", qualification=" + qualification + ", mobile=" + mobile
+ ", email=" + email + "]";
}

}



DataBaseHelper Class



package com.example.demo;

import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;

public class DatabaseHelpers extends SQLiteOpenHelper {

private static final String DATABASE_NAME = "counselling.db";
private static final int DATABASE_VERSION = 1;
private static final String TABLE_NAME = "register";
private static final String STATE_TABLE="State";
private static final String DISTRICT_TABLE="District";

private static final String KEY_ID = "id";
private static final String KEY_USER_NAME = "Username";
private static final String KEY_PASSWORD = "Password";
private static final String KEY_NAME = "Name";
private static final String KEY_DATABIRTH="DataBirth";
private static final String KEY_GENDER="Gender";
private static final String KEY_STATE="State";
private static final String KEY_DISTRICT="District";
private static final String KEY_CITY="City";
private static final String KEY_ADDRESS="Address";
private static final String KEY_QUALIFICATION="Qualification";
private static final String KEY_MOBILE="Mobile";
private static final String KEY_EMAIL="Email";
public DatabaseHelpers(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
// TODO Auto-generated constructor stub
}

@Override
public void onCreate(SQLiteDatabase db) {
String CREATE_REGISTER_TABLE;
//String CREATE_STATE_TABLE;
CREATE_REGISTER_TABLE = "create table " + TABLE_NAME + "(" + KEY_ID
+ " integer primary key autoincrement, " + KEY_USER_NAME + " text, " + KEY_PASSWORD
+ " text, " + KEY_NAME + " text, " + KEY_DATABIRTH + " text, " + KEY_GENDER + " text, " + KEY_STATE + " text, " + KEY_DISTRICT +
" text, " + KEY_CITY + " text, " + KEY_ADDRESS + " text, " + KEY_QUALIFICATION + " text, " + KEY_MOBILE + " text, " +
KEY_EMAIL + " text);";
db.execSQL(CREATE_REGISTER_TABLE);

}

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
onCreate(db);
}

void add(Sample l) {
SQLiteDatabase db = this.getWritableDatabase();

ContentValues v = new ContentValues();
v.put(KEY_USER_NAME, l.getUsername());
v.put(KEY_PASSWORD, l.getPassword());
v.put(KEY_NAME, l.getName());
v.put(KEY_DATABIRTH, l.getDatebirth());
v.put(KEY_GENDER, l.getGender());
v.put(KEY_STATE, l.getState());
v.put(KEY_DISTRICT, l.getDistrict());
v.put(KEY_CITY, l.getCity());
v.put(KEY_ADDRESS, l.getAddress());
v.put(KEY_QUALIFICATION,l.getQualification());
v.put(KEY_MOBILE, l.getMobile());
v.put(KEY_EMAIL,l.getEmail());
// Inserting Row
db.insert(TABLE_NAME, null, v);
db.close(); // Closing database connection
}

}